Swiss soccer player Michael Lang, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer players attend a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer player Fabian Frei, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer players in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss goalkeeper Roman Buerki, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer player Haris Seferovic, center, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss head coach Vladimir Petkovic, reacts during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Wednesday, June 22, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer player Shani Tarashaj, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Wednesday, June 22, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer player Johan Djourou, stretches during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss head coach Vladimir Petkovic, left, shakes hands with Swiss soccer player Denis Zakaria, right, during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer player Breel Embolo, center, in action during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Thursday, June 23, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer players Xherdan Shaqiri, left, and Valon Behrami, right, react during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Wednesday, June 22, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss head coach Vladimir Petkovic, 2nd left, watches his players Stephan Lichtsteiner, Granit Xhaka, and Denis Zakaria, from left to right, during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Wednesday, June 22, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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Swiss soccer players with Xherdan Shaqiri, react during a training session, at the Stade de la Mosson stadium, in Montpellier, France, Wednesday, June 22, 2016. The Swiss national soccer team will play a round of 16 match during the UEFA EURO 2016 soccer championship in France. (KEYSTONE/Jean-Christophe Bott)
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